cerebrochain-mcp-server

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

With no annotations provided, the description carries the full disclosure burden. It successfully communicates the authentication behavior (no API key required) but fails to mention rate limits, side effects, or what format/status codes the health check returns.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Is the description appropriately sized, front-loaded, and free of redundancy?

Two sentences, zero waste. First sentence establishes purpose; second provides critical auth context. Front-loaded structure with every sentence earning its place. No redundancy or fluff.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the tool's low complexity (no params, no nested objects) and lack of output schema, the description adequately covers the essential operational context (purpose + auth model). Minor gap: does not describe expected return values or health metric format, which would be helpful without an output schema.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Tool has zero input parameters with 100% schema coverage (trivially complete). Per calibration guidelines, zero-param tools baseline at 4. The description appropriately does not fabricate parameter semantics where none exist.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Does the description clearly state what the tool does and how it differs from similar tools?

Description uses specific verb 'Check' with clear resource 'CerebroChain platform health and service availability'. It clearly distinguishes from operational siblings (stock levels, orders, shipments) by focusing on platform meta-status rather than business data.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Does the description explain when to use this tool, when not to, or what alternatives exist?

Provides implicit usage guidance through 'Free — no API key needed', signaling it can be used without authentication credentials. However, lacks explicit when-to-use guidance (e.g., 'use before authenticated calls to verify connectivity') or when-not-to-use relative to siblings.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.